Sigma Star Pipe Price Fixing Class Action Settlement

As of 2026-06-24, the Sigma Star Pipe Price Fixing Class Action Settlement is open. You can check whether you qualify with the free 1-minute eligibility self-check below.

Last verified: 2026-06-24

Am I eligible for the Sigma Star Pipe Price Fixing Class Action Settlement?

Class Eligibility The SIGMA pipe fitting class action lawsuit is open all Class Members who purchased a ductile iron pipe fitting from any defendant, at any time between Jan. 11, 2008 through June 30, 2011. In addition, the SIGMA class action settlem

How do I join the Sigma Star Pipe Price Fixing Class Action Settlement?

1. Run the free 1-minute eligibility self-check.
2. If you qualify, register your claim on the platform.
3. Class members typically pay nothing unless money is recovered.

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